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Chevrolet Performance 12556307 - Chevrolet Performance Crankshafts

Chevrolet Performance 12556307 - Chevrolet Performance Crankshafts

JEGS Part Number: 809-12556307

  • ZZ4 Replacement
  • Forged 1053
  • Must use Piston 809-10159436
  • Must use Rod 809-10108688

    Chevrolet Performance Crankshafts are strong and durable. The engineers at Chevrolet know how catastrophic crankshaft failure can be so that's why their crankshafts are made to exact specifications and then tested to handle the force of high-performance applications. These tough crankshafts are the same used in Chevrolet Performance Crate Engines.

    Chevrolet Performance 809-12556307

    Manufacturer's Part Number:
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